Size guide
Rectangular gem
0.16″ × 0.24″
4mm × 6mm
Pear gem
0.16″ × 0.24″
4mm × 6mm
Ring size
Wrap a strip of paper around the finger and measure it against the inside length below.
Between two sizes, take the larger. Measurements are approximate.

Your month. Their month.
The month you were born, and the month someone you love was born. Side by side on one band, with a curve that keeps them connected.

September and OctoberSapphire and Pink Tourmaline colors, in silver
August and JulyPeridot and Ruby colors, in gold
December and AprilBlue Zircon and Diamond colors, in silver
What do your stones say?
Each birthstone traditionally stands for something. Tap a month to add it to your ring.
Who gets the other stone?
- Your boyfriend or husbandHis month beside yours, on your hand every day.
- Your momHer month and yours, from the person she gave one of them to.
- Your best friendFor the one who has never missed your birthday.
- Your childThe month everything changed, beside your own.


She sees her month. Then yours.
- She opens the boxIt arrives gift-boxed, ready to give.
- She finds her stoneHer birth month, set right on the band.
- She sees yours beside itTwo stones, held together by one curve.
- Anniversary
- Her birthday
- Christmas
- Valentine’s Day
- Mother’s Day
- Best friends
Three choices. One ring.
1Choose the metalGold or silver.
2Pick the size and two monthsUS sizes 6 to 10, with one month for the rectangular gem and one for the pear gem.
3It arrives ready to giveGift-boxed, with free shipping worldwide.
Good to know
How do I find the right size?Use the Ring size guide. Between two sizes, take the larger.
The ring comes in US sizes 6 to 10. The guide shows how to measure with a strip of paper, and the inside length of every size. Between two sizes, take the larger.
Which month goes on which stone?It is up to you.
One stone is rectangular and one is pear-shaped, and you choose a month for each. Either month can go on either stone.
What if I don’t know their birth month?Pick the one that means something to you both.
Choose a month that matters to the two of you, like the month you met, or simply the color you would love most.
Can I buy it for myself?Of course. Your month, and theirs.
Of course. Pick your own month and the month of someone you want to keep close, and it still arrives in the gift box.
Are the stones real gemstones?They are AAA-grade cubic zirconia.
Each stone is AAA-grade cubic zirconia in the traditional color of that birth month. July is a ruby-red cubic zirconia, for example, not a mined ruby.
How does it arrive?Gift-boxed, with free shipping.
Every order arrives in our signature J’ador Paris gift box, with free shipping worldwide. Your delivery estimate is shown under Add to cart.
Two months. One ring.
Pick the two months you would want to carry everywhere. It takes less than a minute.


